__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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No specific safety barriers No specific warning notice
B. Referenced Information
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29-10-00-863-001 Pressurize the Green Hydraulic System 29-10-00-864-001 Depressurize the Green Hydraulic System 29-23-00-863-001 Pressurize the Green Hydraulic System from the Yellow
Hydraulic System through the PTU with the Electric Pump 29-23-00-864-001 Depressurize the Green and Yellow Hydraulic Systems after Operation of the PTU 32-22-00-991-001 Fig. 201
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3. Job Set-up
__________ Subtask 32-22-00-867-051
A. Aircraft Maintenance Configuration
(1)
In the cockpit, on the center pedestal, make sure that :
-the free-fall control handle is in the Normal position.
(2)
Make sure that the control lever of the landing gear is in the DOWN position.
Subtask 32-22-00-941-051
B. Safety Precautions
(1)
Put the warning notice in position to tell persons not to operate the nose landing gear.
(2)
Put the safety barriers in position to prevent access to the travel ranges of the nose gear door.
(3)
Make sure that the Ground Door-Opening Handle is locked in the Opening position.
Subtask 32-22-00-863-050
C. Pressurize the Green hydraulic system (Ref. TASK 29-23-00-863-001) or (Ref. TASK 29-10-00-863-001)
4. Procedure
_________ (Ref. Fig. 201/TASK 32-22-00-991-001) Subtask 32-22-00-081-050
A. Unlock the NLG Doors
(1) Remove the SAFETY PIN - NLG DOOR (98D32203502000) from the rigging holes of the left and right doors of the nose gear.
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B. Close the NLG Doors
WARNING : FOR SAFETY STAND AFT OF THE GEAR LEG WHEN YOU OPERATE THE
_______ GROUND OPENING CONTROL OF THE DOOR. CAREFULLY READ THE PLACARD ON THE LEG DOOR BEFORE YOU OPEN THE NOSE GEAR DOORS.
(1)
Remove the quick release pin from the pusher of the ground door-opening handle.
(2)
Push the pusher. Move the ground door-opening handle from the opening position to the closed position.
(3)
Release the pusher. Make sure that the ground door-opening handle is locked in the closed position.
(4)
Install the quick release pin in the pusher of the ground door-opening handle to prevent its operation.
(5)
Make sure that the nose gear doors are closed and uplocked. NOTE : If the doors do not close, put the ground door-opening handle
____ in the opening position. (This is possibly because there is not sufficient pressure in the hydraulic system of the landing gear).
5. Close-up
________ Subtask 32-22-00-864-050
A. Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001) (Ref. TASK 29-23-00-864-001)
Subtask 32-22-00-942-051
B. Removal of Equipments
(1)
Remove the safety barriers.
(2)
Remove the warning notices.
(3)
Make sure that the work area is clean and clear of tools and other items.
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NOSE GEAR DOORS - REMOVAL/INSTALLATION
______________________________________ TASK 32-22-00-040-001 Preparation of the A/C for flight without NLG Main Doors Assy WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE LANDING GEAR ARE CLEAR.
_______
WARNING : MAKE SURE THAT THE CONTROLS AGREE WITH THE POSITION OF THE ITEMS THEY
_______ OPERATE BEFORE YOU PRESSURIZE A HYDRAULIC SYSTEM.
1.
Reason for the Job
__________________
CDL 52-09
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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